Home / 35,429,349.40-53,144,024.10-26,863,307.80

Finding the Fourth Proportional to 35,429,349.40, 53,144,024.10 and 26,863,307.80

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Solution

The fourth proportional to 35,429,349.40, 53,144,024.10 and 26,863,307.80 is: 40,294,961.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,429,349.40 : 53,144,024.10 = 26,863,307.80 : x
  2. Step 2: Convert to fraction form
    35,429,349.40/53,144,024.10 = 26,863,307.80/x
  3. Step 3: Cross multiply
    35,429,349.40x = 53,144,024.10 × 26,863,307.80
  4. Step 4: Simplify right side
    35,429,349.40x = 1,427,624,277,128,918
  5. Step 5: Solve for x
    x = 1,427,624,277,128,918/35,429,349.40
  6. Step 6: Final answer
    x = 40,294,961.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.